order_number_text ="订单号：  202509270923433905    |     付款金额（元）：  2364.18 元"
order_number = order_number_text
# 先按|分割，取第一部分（订单号部分）
order_part = order_number.split("|")[0]

order_number_value = order_part.split("：")[1].strip()

print(order_number_value)